Filter hook 'wp_insert_attachment_data'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into wp_insert_attachment_data
add_filter('wp_insert_attachment_data', 'my_custom_filter', 10, 4);

function my_custom_filter($data, $postarr, $unsanitized_postarr, $update) {
    // Your custom filtering logic here
    return $data;
}

Source Code Context

<?php
4791  		 * @param array $postarr             An array of slashed and sanitized attachment post data, but not processed.
4792  		 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed attachment post data
4793  		 *                                   as originally passed to wp_insert_post().
4794  		 * @param bool  $update              Whether this is an existing attachment post being updated.
4795  		 */
4796  		$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr, $update );
4797  	} else {
4798  		/**
4799  		 * Filters slashed post data just before it is inserted into the database.
4800  		 *
4801  		 * @since 2.7.0

PHP Documentation

<?php
/**
		 * Filters attachment post data before it is updated in or added to the database.
		 *
		 * @since 3.9.0
		 * @since 5.4.1 The `$unsanitized_postarr` parameter was added.
		 * @since 6.0.0 The `$update` parameter was added.
		 *
		 * @param array $data                An array of slashed, sanitized, and processed attachment post data.
		 * @param array $postarr             An array of slashed and sanitized attachment post data, but not processed.
		 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed attachment post data
		 *                                   as originally passed to wp_insert_post().
		 * @param bool  $update              Whether this is an existing attachment post being updated.
		 */